2011-05-04 07:53:24

by Shirley Ma

[permalink] [raw]
Subject: [PATCH V4 1/8] sock.h: Add a new sock zero-copy flag

Signed-off-by: Shirley Ma <[email protected]>
---

include/net/sock.h | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/include/net/sock.h b/include/net/sock.h
index 01810a3..ab09097 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -562,6 +562,7 @@ enum sock_flags {
SOCK_TIMESTAMPING_SYS_HARDWARE, /* %SOF_TIMESTAMPING_SYS_HARDWARE */
SOCK_FASYNC, /* fasync() active */
SOCK_RXQ_OVFL,
+ SOCK_ZEROCOPY, /* buffers from userspace */
};

static inline void sock_copy_flags(struct sock *nsk, struct sock *osk)